load data

Create TFIDF vectors

Convert from sparse to dense vectors

Standardize for PCA

PCA is impossible on this given system due to RAM limitations. Instead, use Incremental PCA to reduce

viz

Eliminate severe outliers.

Plot again

Select three movies in relatively close proximity to inspect

Assessment

For future, consider using genres as a clustering factor. At an early stage, the combination of genres may allow for more targeted recommendations.